Config.in

   1 # Copyright (C) 2006-2009 OpenWrt.org
   2 #
   3 # This is free software, licensed under the GNU General Public License v2.
   4 # See /LICENSE for more information.
   5 #
   6
   7 mainmenu "OpenWrt Configuration"
   8
   9 config HAVE_DOT_CONFIG
  10         bool
  11         default y
  12
  13 source "target/Config.in"
  14
  15 menu "Target Images"
  16
  17         menuconfig TARGET_ROOTFS_INITRAMFS
  18                 bool "ramdisk"
  19                 default y if USES_INITRAMFS
  20                 depends LINUX_2_6
  21                 help
  22                   Embed the rootfs into the kernel (initramfs)
  23
  24                 choice
  25                         prompt "Compression"
  26                         default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ar71xx
  27                         default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ramips
  28                         default TARGET_INITRAMFS_COMPRESSION_NONE
  29                         depends TARGET_ROOTFS_INITRAMFS
  30                         depends !LINUX_2_6_25
  31                         help
  32                           Select ramdisk compression.
  33
  34                         config TARGET_INITRAMFS_COMPRESSION_NONE
  35                                 bool "none"
  36
  37                         config TARGET_INITRAMFS_COMPRESSION_GZIP
  38                                 bool "gzip"
  39
  40                         config TARGET_INITRAMFS_COMPRESSION_BZIP2
  41                                 bool "bzip2"
  42
  43                         config TARGET_INITRAMFS_COMPRESSION_LZMA
  44                                 bool "lzma"
  45
  46                         config TARGET_INITRAMFS_COMPRESSION_LZO
  47                                 bool "lzo"
  48                 endchoice
  49
  50         comment "Root filesystem archives"
  51
  52         config TARGET_ROOTFS_CPIOGZ
  53                 bool "cpio.gz"
  54                 default y if USES_CPIOGZ
  55                 help
  56                   Build a compressed cpio archive of the the root filesystem
  57
  58         config TARGET_ROOTFS_TARGZ
  59                 bool "tar.gz"
  60                 default y if USES_TARGZ
  61                 help
  62                   Build a compressed tar archive of the the root filesystem
  63
  64         comment "Root filesystem images"
  65
  66         config TARGET_ROOTFS_EXT2FS
  67                 bool "ext2"
  68                 default y if USES_EXT2
  69                 depends !TARGET_ROOTFS_INITRAMFS
  70                 help
  71                   Ext2 file system with some free space for uml images
  72
  73         config TARGET_ROOTFS_ISO
  74                 bool "iso"
  75                 default n
  76                 depends TARGET_ROOTFS_INITRAMFS && TARGET_x86
  77                 help
  78                   Create some bootable ISO image
  79
  80         config TARGET_ROOTFS_JFFS2
  81                 bool "jffs2"
  82                 default y if USES_JFFS2
  83                 depends !TARGET_ROOTFS_INITRAMFS
  84                 help
  85                   Build a jffs2 root filesystem
  86
  87         config TARGET_ROOTFS_SQUASHFS
  88                 bool "squashfs"
  89                 default y if USES_SQUASHFS
  90                 depends !TARGET_ROOTFS_INITRAMFS
  91                 help
  92                   Build a squashfs-lzma root filesystem
  93
  94         config TARGET_ROOTFS_UBIFS
  95                 bool "ubifs"
  96                 default y if USES_UBIFS
  97                 depends !TARGET_ROOTFS_INITRAMFS && USES_UBIFS
  98                 help
  99                   Build a ubifs root filesystem
 100
 101         comment "Image Options"
 102
 103         source "target/linux/*/image/Config.in"
 104
 105         config TARGET_ROOTFS_PARTSIZE
 106                 int "Root filesystem partition size (in MB)"
 107                 depends X86_GRUB_IMAGES || TARGET_ROOTFS_EXT2FS || TARGET_rb532
 108                 default 48
 109                 help
 110                     Allows you to change the root filesystem partition size
 111
 112         config TARGET_ROOTFS_MAXINODE
 113                 int "Maximum number of inodes in root filesystem"
 114                 depends TARGET_ROOTFS_EXT2FS
 115                 default 6000
 116                 help
 117                     Allows you to change the maximum number of inodes in the root filesystem
 118
 119 endmenu
 120
 121 menu "Global build settings"
 122
 123         config ALL
 124                 bool "Select all packages by default"
 125                 default n
 126
 127         comment "General build options"
 128
 129         config BUILD_PATENTED
 130                 default y
 131                 bool "Compile with support for patented functionality"
 132                 help
 133                   When this option is disabled, software which provides patented functionality will not be built.
 134                   In case software provides optional support for patented functionality,
 135                   this optional support will get disabled for this package.
 136
 137         config LARGEFILE
 138                 bool
 139                 prompt "Enable large file (files > 2 GB) support"
 140                 default y
 141                 help
 142                   Enable large file (files > 2 GB) support.
 143
 144         config SHADOW_PASSWORDS
 145                 bool
 146                 prompt "Enable shadow password support"
 147                 default y
 148                 help
 149                   Enable shadow password support.
 150
 151         config CLEAN_IPKG
 152                 bool
 153                 prompt "Remove ipkg/opkg status data files in final images"
 154                 default n
 155                 help
 156                         This removes all ipkg/opkg status data files from the target directory before building the root fs
 157
 158         config COLLECT_KERNEL_DEBUG
 159                 bool
 160                 prompt "Collect kernel debug information"
 161                 select KERNEL_DEBUG_INFO
 162                 default n
 163                 help
 164                         This collects debugging symbols from the kernel and all compiled modules.
 165                         Useful for release builds, so that kernel issues can be debugged offline later.
 166
 167         comment "Kernel build options"
 168
 169         config KERNEL_DEBUG_FS
 170                 bool "Compile the kernel with Debug FileSystem enabled"
 171                 default y
 172                 depends LINUX_2_6
 173                 help
 174                   debugfs is a virtual file system that kernel developers use to put
 175                   debugging files into. Enable this option to be able to read and
 176                   write to these files.
 177
 178         config KERNEL_PROFILING
 179                 bool "Compile the kernel with profiling enabled"
 180                 default n
 181                 help
 182                   Enable the extended profiling support mechanisms used by profilers such
 183                   as OProfile.
 184
 185         config KERNEL_KALLSYMS
 186                 bool "Compile the kernel with symbol table information"
 187                 default n
 188                 help
 189                   This will give you more information in stack traces from kernel oopses
 190
 191         config KERNEL_DEBUG_KERNEL
 192                 bool
 193                 default n
 194
 195         config KERNEL_DEBUG_INFO
 196                 bool "Compile the kernel with debug information"
 197                 default n
 198                 select KERNEL_DEBUG_KERNEL
 199                 help
 200                   This will compile your kernel and modules with debug information.
 201
 202         config KERNEL_DEBUG_LL
 203                 bool
 204                 default n
 205                 depends on arm
 206                 help
 207                   ARM low level debugging
 208
 209         config KERNEL_EARLY_PRINTK
 210                 bool "Compile the kernel with early printk"
 211                 default n
 212                 depends on arm
 213                 select KERNEL_DEBUG_KERNEL
 214                 select KERNEL_DEBUG_LL if arm
 215                 help
 216                   Compile the kernel with early printk support.
 217                   This is only useful for debugging purposes to send messages
 218                   over the serial console in early boot.
 219                   Enable this to debug early boot problems.
 220
 221         comment "Package build options"
 222
 223         config DEBUG
 224                 bool
 225                 prompt "Compile packages with debugging info"
 226                 default n
 227                 help
 228                   Adds -g3 to the CFLAGS
 229
 230         config IPV6
 231                 bool
 232                 prompt "Enable IPv6 support in packages"
 233                 default y
 234                 help
 235                   Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
 236
 237         config PKG_BUILD_PARALLEL
 238                 bool
 239                 prompt "Compile certain packages parallelized"
 240                 default n
 241                 help
 242                   This adds a -jX option to certain packages that are known to
 243                   behave well for parallel build.
 244
 245                   Note that this may overcommit CPU resources depending on the
 246                   -j level of the main make process, the number of package
 247                   submake jobs selected below and the number of actual CPUs present.
 248                   Example: If the main make is passed a -j4 and the submake -j
 249                   is also set to 4, we may end up with 16 parallel make processes
 250                   in the worst case.
 251
 252                   You get maximum build performance, if you set the package build
 253                   jobs to the number of CPUs (cores) available and also start the main
 254                   make process with -jX, where X is the number of CPUs (cores).
 255                   However, make sure you have enough RAM available for
 256                   NR_CPUS to the power of two (NR_CPUS^2) make jobs.
 257
 258                   If you are unsure, select N.
 259
 260         config PKG_BUILD_JOBS
 261                 int
 262                 prompt "Number of package submake jobs (2-512)"
 263                 range 2 512
 264                 default 2
 265                 depends on PKG_BUILD_PARALLEL
 266                 help
 267                   The number of jobs (-jX) to pass to packages submake.
 268
 269         config PKG_DEFAULT_PARALLEL
 270                 bool
 271                 prompt "Always parallelize the default package build rule (Dangerous)"
 272                 depends on PKG_BUILD_PARALLEL
 273                 default n
 274                 help
 275                   Always set the default package build rules to parallel build.
 276
 277                   WARNING: This may break build or kill your cat, as it builds
 278                   packages with multiple jobs that are probably not tested in
 279                   a parallel build environment.
 280
 281                   Say N. Only say Y for testing.
 282
 283         comment "Stripping options"
 284
 285         choice
 286                 prompt "Binary stripping method"
 287                 default USE_STRIP   if EXTERNAL_TOOLCHAIN
 288                 default USE_STRIP   if USE_GLIBC || USE_EGLIBC
 289                 default USE_SSTRIP
 290                 help
 291                   Select the binary stripping method you wish to use.
 292
 293                 config NO_STRIP
 294                         bool "none"
 295                         help
 296                           This will install unstripped binaries (useful for native compiling/debugging)
 297
 298                 config USE_STRIP
 299                         bool "strip"
 300                         help
 301                           This will install binaries stripped using strip from binutils
 302
 303
 304                 config USE_SSTRIP
 305                         bool "sstrip"
 306                         depends !DEBUG
 307                         depends !USE_GLIBC
 308                         depends !USE_EGLIBC
 309                         help
 310                           This will install binaries stripped using sstrip
 311         endchoice
 312
 313         config STRIP_ARGS
 314                 string
 315                 prompt "Strip arguments"
 316                 depends USE_STRIP
 317                 default "--strip-unneeded --remove-section=.comment --remove-section=.note" if DEBUG
 318                 default "--strip-all"
 319                 help
 320                   Specifies arguments passed to the strip command when stripping binaries
 321
 322         config STRIP_KERNEL_EXPORTS
 323                 depends LINUX_2_6
 324                 bool "Strip unnecessary exports from the kernel image"
 325                 help
 326                   Reduces kernel size by stripping unused kernel exports from the kernel image
 327                   Note that this might make the kernel incompatible with any kernel modules that
 328                   were not selected at the time the kernel image was created
 329
 330         config USE_MKLIBS
 331                 bool "Strip unnecessary functions from libraries"
 332                 help
 333                   Reduces libraries to only those functions that are necessary for using all
 334                   selected packages (including those selected as <M>)
 335                   Note that this will make the system libraries incompatible with most of the packages
 336                   that are not selected during the build process
 337
 338 endmenu
 339
 340 menuconfig DEVEL
 341         bool "Advanced configuration options (for developers)"
 342         default n
 343
 344         config BROKEN
 345                 bool "Show broken platforms / packages" if DEVEL
 346                 default n
 347
 348         config DOWNLOAD_FOLDER
 349                 string "Download folder" if DEVEL
 350                 default ""
 351
 352         config LOCALMIRROR
 353                 string "Local mirror for source packages" if DEVEL
 354                 default ""
 355
 356         config AUTOREBUILD
 357                 bool "Automatic rebuild of packages" if DEVEL
 358                 default y
 359                 help
 360                   Automatically rebuild packages when their files change
 361
 362         config BUILD_SUFFIX
 363                 string "Build suffix to append to the BUILD_DIR variable" if DEVEL
 364                 default ""
 365                 help
 366                   Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
 367
 368         config TARGET_ROOTFS_DIR
 369                 string "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
 370                 default ""
 371                 help
 372                   Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
 373                   Use this option to re-define the location of the target root file system directory.
 374
 375         config CCACHE
 376                 bool "Use ccache" if DEVEL
 377                 default n
 378                 help
 379                   Compiler cache; see http://ccache.samba.org/
 380
 381         config EXTERNAL_KERNEL_TREE
 382                 string "Use external kernel tree" if DEVEL
 383                 default ""
 384
 385         config KERNEL_GIT_CLONE_URI
 386                 string "Enter git repository to clone" if DEVEL
 387                 default ""
 388                 help
 389                   Enter the full git repository path i.e.:
 390                   git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
 391                   This will create a git clone of the kernel in your build
 392                   directory.
 393
 394         config KERNEL_GIT_LOCAL_REPOSITORY
 395                 string "Enter path to local reference repository" if DEVEL
 396                 default ""
 397                 help
 398                   Enter a full pathname to a local reference git repository.
 399                   In this instance, the --refererence option of git clone will
 400                   be used thus creating a quick local clone of your repo.
 401
 402 menuconfig TARGET_OPTIONS
 403         bool "Target Options"  if DEVEL
 404
 405         config TARGET_OPTIMIZATION
 406                 string "Target Optimizations" if TARGET_OPTIONS
 407                 default DEFAULT_TARGET_OPTIMIZATION
 408                 help
 409                   Optimizations to use when building for the target host.
 410
 411         config SOFT_FLOAT
 412                 bool "Use software floating point by default" if TARGET_OPTIONS
 413                 default y
 414                 depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
 415                 help
 416                   If your target CPU does not have a Floating Point Unit (FPU) or a
 417                   kernel FPU emulator, but you still wish to support floating point
 418                   functions, then everything will need to be compiled with soft floating
 419                   point support (-msoft-float).
 420
 421                   Most people will answer N.
 422
 423 source "toolchain/Config.in"
 424
 425 source "target/imagebuilder/Config.in"
 426 source "target/sdk/Config.in"
 427 source "target/toolchain/Config.in"
 428
 429 source "tmp/.config-package.in"